diff --git a/openmp/libomptarget/plugins/cuda/src/rtl.cpp b/openmp/libomptarget/plugins/cuda/src/rtl.cpp
index 4ad58e290252dc..7e089a17370e5e 100644
--- a/openmp/libomptarget/plugins/cuda/src/rtl.cpp
+++ b/openmp/libomptarget/plugins/cuda/src/rtl.cpp
@@ -380,7 +380,7 @@ class DeviceRTLTy {
     return DeviceId >= 0 && DeviceId < NumberOfDevices;
   }
 
-  bool getNumOfDevices() const { return NumberOfDevices; }
+  int getNumOfDevices() const { return NumberOfDevices; }
 
   void setRequiresFlag(const int64_t Flags) { this->RequiresFlags = Flags; }